The 2019 Italian Open (also known as the Rome Masters or the Internazionali BNL d'Italia for sponsorship reasons) was a professional tennis tournament played on outdoor clay courts at the Foro Italico in Rome, Italy from 15 to 21 May 2019. It was the 76th edition of the Italian Open and was classified as an ATP Tour Masters 1000 event on the 2019 ATP Tour and a Premier 5 event on the 2019 WTA Tour.
| Event | Round of 16 | Round of 32 | Round of 64 | width=85 | width=85 | width=85 | |||||||
| Men's singles[1] | 1000 | 600 | 360 | 180 | 90 | 45 | 10 | 25 | 16 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Men's doubles[2] | 0 | ||||||||||||
| Women's singles | 900 | 585 | 350 | 190 | 105 | 60 | 1 | 30 | 20 | 1 | |||
| Women's doubles | 1 |
| width=130 bgcolor=dfe2e9 | Event | width=80 bgcolor=lime | W | width=85 bgcolor=thistle | F | width=85 bgcolor=ffff00 | SF | width=85 bgcolor=ffebcd | QF | width=85 bgcolor=afeeee | Round of 16 | width=85 bgcolor=afeeee | Round of 32 | width=85 bgcolor=afeeee | Round of 64 | width=85 | Q2 | width=85 | Q1 |
| style=background:#ededed | Men's singles | €958,055 | €484,950 | €248,745 | €128,200 | €64,225 | €33,635 | €18,955 | €7,255 | €3,630 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| style=background:#ededed | Women's singles | €523,858 | €261,802 | €130,774 | €60,240 | €29,866 | €15,330 | €7,879 | €4,385 | €2,256 | |||||||||
| style=background:#ededed | Men's doubles | €284,860 | €139,020 | €69,680 | €35,510 | €18,730 | €10,020 | ||||||||||||
| style=background:#ededed | Women's doubles | €149,965 | €75,744 | €37,491 | €18,872 | €9,532 | €4,474 |
The following are the seeded players. Seedings are based on ATP rankings as of 6 May 2019. Rankings and points before are as of 13 May 2019.
| Seed | Rank | Player | Points before | Points defending | Points won | Points after | Status | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 |  Novak Djokovic | 12,115 | 360 | 600 | 12,355 | Runner-up, lost to  Rafael Nadal [2] | |
| 2 | 2 | Rafael Nadal | 7,945 | 1,000 | 1,000 | 7,945 | Champion, defeated Novak Djokovic [1] | |
| 3 | 3 | Roger Federer | 5,770 | 0 | 180 | 5,950 | Quarterfinals withdrew due to right leg injury | |
| 4 | 5 | Alexander Zverev | 4,745 | 600 | 10 | 4,155 | Second round lost to  Matteo Berrettini [WC] | |
| 5 | 4 |  Dominic Thiem | 4,845 | 10 | 10 | 4,845 | Second round lost to Fernando Verdasco | |
| 6 | 6 |  Kei Nishikori | 3,860 | 180 | 180 | 3,860 | ||
| 7 | 9 |  Juan Martín del Potro | 3,145 | 90 | 180 | 3,235 | Quarterfinals lost to Novak Djokovic [1] | |
| 8 | 7 | Stefanos Tsitsipas | 3,790 | 70 | 360 | 4,080 | Semifinals lost to Rafael Nadal [2] | |
| 9 | 10 | Marin Čilić | 3,025 | 360 | 45 | 2,710 | ||
| 10 | 12 | Fabio Fognini | 2,920 | 180 | 90 | 2,830 | Third round lost to Stefanos Tsitsipas [8] | |
| 11 | 13 |  Karen Khachanov | 2,720 | 10 | 90 | 2,800 | Third round lost to Fernando Verdasco | |
| 12 | 14 | Daniil Medvedev | 2,625 | 10 | 10 | 2,625 | First round lost to  Nick Kyrgios | |
| 13 | 15 | Borna Ćorić | 2,445 | 10 | 90 | 2,525 | Third round lost to Roger Federer [3] | |
| 14 | 18 |  Nikoloz Basilashvili | 1,905 | 70 | 90 | 1,925 | Third round lost to Rafael Nadal [2] | |
| 15 | 16 |  Gaël Monfils | 1,965 | 10 | 10 | 1,965 | First round lost to Albert Ramos Viñolas [Q] | |
| 16 | 19 | Marco Cecchinato | 1,875 | 45 | 45 | 1,875 | Second round lost to Philipp Kohlschreiber |
The following players would have been seeded, but they withdrew from the event.
| Rank | Player | Points before | Points defending | Points after | Reason | |
|---|---|---|---|---|---|---|
| 8 | 3,755 | 10 | 3,745 | Right elbow injury | ||
| 11 |  John Isner | 2,950 | 10 | 2,940 | Left foot injury | |
| 17 | 1,960 | 0 | 1,960 | Right knee injury |
The following players received wildcards into the main draw:[3]
The following player received entry using a protected ranking into the main draw:
The following players received entry from the qualifying draw:
Dan Evans Taylor Fritz Yoshihito Nishioka Cameron Norrie Benoît Paire Albert Ramos Viñolas
Casper Ruud
Mikhail Kukushkin John Isner → replaced by 
Radu Albot
Milos Raonic → replaced by Jan-Lennard StruffThe following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Japan | Naomi Osaka | 1 | 1 | |
 Czech Republic | Petra Kvitová | 2 | 2 | |
 Romania | Simona Halep | 3 | 3 | |
| Czech Republic | Karolína Plíšková | 5 | 4 | |
 Ukraine | Elina Svitolina | 6 | 5 | |
| Kiki Bertens | 7 | 6 | ||
| Sloane Stephens | 8 | 7 | ||
| Australia | Ashleigh Barty | 9 | 8 | |
 Belarus | Aryna Sabalenka | 10 | 9 | |
| Serena Williams | 11 | 10 | ||
| Caroline Wozniacki | 12 | 11 | ||
| Anastasija Sevastova | 13 | 12 | ||
| Madison Keys | 14 | 13 | ||
 Estonia | Anett Kontaveit | 15 | 14 | |
 China | 16 | 15 | ||
| 17 | 16 |
The following players received wildcards into the main draw:[3]
The following players received entry from the qualifying draw:
Irina-Camelia Begu Alizé Cornet Kristina Mladenovic
Rebecca PetersonThe following player received entry as a lucky loser:
Bianca Andreescu → replaced by Johanna Konta Camila Giorgi → replaced by Barbora Strýcová Alison Riske Maria Sharapova → replaced by 
Viktória Kužmová Amanda Anisimova Naomi Osaka (right hand injury) Serena Williams (left knee injury) Alizé Cornet (right thigh injury) Petra Kvitová (left calf injury) Garbiñe Muguruza (left thigh injury)The following pairs received wildcards into the doubles main draw:
Anastasia Pavlyuchenkova (unspecified reasons) Rafael Nadal def. Novak Djokovic, 6–0, 4–6, 6–1 Karolína Plíšková def. Johanna Konta, 6–3, 6–4
Juan Sebastián Cabal / Robert Farah def. Raven Klaasen / 
Michael Venus, 6–1, 6–3 Victoria Azarenka / Ashleigh Barty def. Anna-Lena Grönefeld / Demi Schuurs, 4–6, 6–0, [10–3]
Poland
Brazil
Finland
Belgium